Tiger's Eye is a banded gemstone made of layers of...

Tiger's Eye is a banded gemstone made of layers of...

Tiger's Eye is a banded gemstone made of layers of...

Poppy jasper is a form of quartz layered with silicate and...

Poppy jasper is a form of quartz layered with silicate and...

Yellow jade is a lemon-colored stone that is formed in...

Ruby Zoisite is a combination of both ruby and zoisite...

The stone known as “African jade” is actually a relative...

Although it has “stone” in its name, goldstone is actually...

Like rhodochrosite, rhodonite gets its name from the Greek...

Like rhodochrosite, rhodonite gets its name from the Greek...

From the Greek word “iaspis” meaning “spotted stone”,...

From the Greek word “iaspis” meaning “spotted stone”,...

Although it has “stone” in its name, goldstone is actually...

Formed by granite that has been transformed by...

A variety of volcanic rock related to obsidian, rhyolite...